15 dspi pin assignment register (par_dspi), Dspi pin assignment register (par_dspi) -30, Table 15-34/15-30 – Freescale Semiconductor MCF5480 User Manual

Page 402

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MCF548x Reference Manual, Rev. 3

15-30

Freescale Semiconductor

15.3.2.15 DSPI Pin Assignment Register (PAR_DSPI)

The PAR_DSPI register controls the functions of MCF548x DSPI pins. The PAR_DSPI register is

read/write.

Table 15-33. PAR_PCS0 Descriptions

Bits

Name Description

7–6

PAR_CTS0 PSC0CTS pin assignment. Configures the PSC0CTS pin for one of its primary functions or general

purpose I/O.
0X PSC0CTS pin configured for general purpose I/O (PPSC1PSC03)
10 PSC0CTS pin configured for PSC0BCLK function
11 PSC0CTS pin configured for PSC0CTS function

5–4

PAR_RTS0 PSC0RTS pin assignment. Configures the PSC0RTS pin for one of its primary functions or general

purpose I/O.
0X PSC0RTS pin configured for general purpose I/O (PPSC1PSC02)
10 PSC0RTS pin configured for PSC0FSYNC function
11 PSC0RTS pin configured for PSC0RTS function

3

PAR_RXD0 PSC0RXD Pin Assignment. Configures the PSC0RXD pin for its primary function or general

purpose I/O.
0 PSC0RXD pin configured for general purpose I/O (PPSC1PSC01)
1 PSC0RXD pin configured for PSC0RXD function

2

PAR_TXD0 PSC0TXD Pin Assignment. Configures the PSC0TXD pin for its primary function or general

purpose I/O.
0 PSC0TXD pin configured for general purpose I/O (PPSC1PSC00)
1 PSC0TXD pin configured for PSC0TXD function

1–0

Reserved, should be cleared.

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

R

0

0

0

PAR_

CS5

PAR_CS3

PAR_CS2

PAR_CS0

PAR_SCK

PAR_SIN

PAR_SOUT

W

Reset

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

Reg

Addr

MBAR + 0xA50 (PAR_DSPI)

Figure 15-32. DSPI Pin Assignment Register (PAR_DSPI)

Table 15-34. PAR_DSPI Descriptions

Bits

Name Description

15–13

Reserved, should be cleared.

12

PAR_CS5

DSPICS5/PCSS pin assignment. Configures the DSPICS5/PCSS pin for its primary function or
general purpose I/O.
0 DSPICS5/PCSS pin configured for general purpose I/O (PDSPI6)
1 DSPICS5/PCSS pin configured for DSPICS5/PCSS function

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